Sopra Steria Group

Report Publication Announcement • Jan 7, 2026

Half Yearly Report on the Liquidity Contract with ODDO BHF SCA

Paris, 7 January 2026, 5:45 p.m.

As regards the liquidity contract awarded by the company Sopra Steria Group to ODDO BHF SCA, as of the 31st December 2025, the following means were included in the liquidity account:

• 12,328 shares;
• 5,098,339.99 euros in cash.

At this time of the last half yearly statement on 30th June 2025, the following means were included in the liquidity account:

• 11,847 shares;
• 5,539,019.82 euros in cash.

During the period from 01/07/2025 to 31/12/2025 the following transactions were executed:

• 3,888 purchase transactions
• 3,812 sale transactions

Over the same period, the volumes traded represented:

• 356,286 shares and 56,357,821.40 euros purchased
• 355,805 shares and 55,917,140.80 euros sold

At the time of the original agreement on 31st May 2006, the following means were included in the liquidity account:

• 0 shares;
• 180,000 euros in cash.

Contacts

Investor Relations Press Relations

Olivier Psaume Caroline Simon (Image 7) olivier.psaume@soprasteria.com caroline.simon@image7.fr +33 (0)6 17 64 29 39 +33 (0)1 53 70 74 65

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